Rearrange sources (#4997)

src/xrpld/app/main/NodeIdentity.cpp

@@ -0,0 +1,69 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include <ripple/app/main/Application.h>
+#include <ripple/app/main/NodeIdentity.h>
+#include <ripple/app/rdb/Wallet.h>
+#include <ripple/core/Config.h>
+#include <ripple/core/ConfigSections.h>
+#include <boost/optional.hpp>
+
+namespace ripple {
+
+std::pair<PublicKey, SecretKey>
+getNodeIdentity(
+    Application& app,
+    boost::program_options::variables_map const& cmdline)
+{
+    std::optional<Seed> seed;
+
+    if (cmdline.count("nodeid"))
+    {
+        seed = parseGenericSeed(cmdline["nodeid"].as<std::string>(), false);
+
+        if (!seed)
+            Throw<std::runtime_error>("Invalid 'nodeid' in command line");
+    }
+    else if (app.config().exists(SECTION_NODE_SEED))
+    {
+        seed = parseBase58<Seed>(
+            app.config().section(SECTION_NODE_SEED).lines().front());
+
+        if (!seed)
+            Throw<std::runtime_error>("Invalid [" SECTION_NODE_SEED
+                                      "] in configuration file");
+    }
+
+    if (seed)
+    {
+        auto secretKey = generateSecretKey(KeyType::secp256k1, *seed);
+        auto publicKey = derivePublicKey(KeyType::secp256k1, secretKey);
+
+        return {publicKey, secretKey};
+    }
+
+    auto db = app.getWalletDB().checkoutDb();
+
+    if (cmdline.count("newnodeid") != 0)
+        clearNodeIdentity(*db);
+
+    return getNodeIdentity(*db);
+}
+
+}  // namespace ripple